8S - Week 14 - Study

Figure 3- Number 4 (see handout)

bond that forms from two atoms sharing electron(s)

Roughly outlines atomic theory

when one atom loses electron(s), while the other gains them, forming oppositely charged ions

Roughly outlines atomic theory

Develops the concept of electronic pairing

an atom is most stable when there are _____ electrons in its outermost orbital

"Select" the name for element 53

"Select" the symbol for element number 54

Figure 1 - Number 2 (See handout)

Figure 2 - Number 1 (see handout)

Figure 2- Number 4 (see handout)

What is a valence electron ?

Figure 1 - Number 1 (See handout)

An element is a substance consisting of different type of atoms

All Bonding involves

an atom or group of atoms that has become charaged by gaining or losing one or more electrons

bond between electrons from metal atoms

Figure 1 - Number 3 (see handout)

Figure 3- Number 2 (See handout)

Figure 3 - Number 3 (see handout)

Figure 2 - Number 3 (see handout)

"Select" the symbol for element number 56

"Select" the symbol for element number 55

Covalent bonds

For H and O to bond and form H2O

Two or more atoms make up a molecule

a chemical bond between two atoms, in whihc each atoms shares an electron

"Select" the name for element 56

bond between polar molecules, hydrogen and lone pair on electrons in another molecule

"Select" the name for element 55

CO is an example of a

Roughly outlines atomic theory

Ionic bonds

Roughly outlines atomic theory

Molecules can only form from the same atoms

Figure 3 - Number 1 (see handout)

This is known as the _________ rule

Develops the concept of electronic pairing

chemical bond where "+" metal ions form a lattice structure with "free" electrons between them

Na Cl is an example of a

CO is called

What is an anion ?

For Na and Cl to bond and form NaCl

Figure 2- Number 2 (See handout)

"Select" the symbol for element number 53

"Select" the name for element 54

What is a cation ?

NaCl is called